Batch vs Crazy Film

Designed for film lovers, this app lets you turn your scanned rolls into clean half-frames with just one tap.

Crazy Film — a film camera in your pocket. From light metering and shot logging to development timing, and on to negative copying, conversion and pro color grading, it covers the entire analog workflow. Everything is processed on your device — no internet, no uploads. Pro Light Meter · Real-time metering with aperture / shutter suggestions based on your film stock and scene · Face-priority exposure: automatically detects faces and meters for them; pick which face when several are found · Spot / average / Zone System metering modes · Rangefinder: precise LiDAR distance measurement, with a dual-camera estimate as a fallback on devices without LiDAR · Depth of field / hyperfocal: real-time ranging shows the depth-of-field range and hyperfocal focus point at a glance · Focal-length equivalence, exposure compensation, reciprocity correction, color-temperature meter and illuminance reference Shot Log · Record aperture, shutter, EI, lens, GPS coordinates & place name, and notes — for every roll and every frame · Auto-writes EXIF and links to your gear library, so your work is fully documented Development Timer · Built-in reference recipes for black & white and color (C-41 / E-6 / ECN-2) · Multi-step timing + agitation reminders + a loud alert at each step; live progress on the Lock Screen / Dynamic Island · Temperature compensation, push/pull conversion, kit-capacity and reuse-time compensation · Times are for reference only — always follow the official instructions for your chemicals / kit Negative Conversion · Pro Grading · One-tap negative-to-positive from a copy shot, for both color and black & white · Soft highlight recovery and shadow color-cast removal: highlights no longer clip to pure white, deep shadows no longer turn blue-purple, blacks stay clean · Curves, HSL, color wheels (shadows / midtones / highlights) and LUT grading · Multiple reveal animations (peel-apart, blinds and more); the default "Instant" shows the finished photo right away · Dust removal and lossless export 3D Film Album · A self-contained library with photos shown as 3D cards you flip through like real film · Spatial display: with a virtual backdrop on, photos appear right in front of you, Vision Pro–style Live Conversion Preview · Point at a negative on a lightbox and watch positive colors appear instantly as you compose Privacy First · Everything is processed on-device — no internet connection, and no photos or data are ever uploaded Privacy Policy: https://kuangrensuibi.github.io/CrazyFilm/privacy-policy.en.html Terms of Use (EULA): https://kuangrensuibi.github.io/CrazyFilm/user-agreement.en.html